Support for chrome.experimental.popup API in ExternalTabContainer views

chrome/browser/extensions/extension_process_manager.cc

Index: chrome/browser/extensions/extension_process_manager.cc
===================================================================
--- chrome/browser/extensions/extension_process_manager.cc	(revision 34039)
+++ chrome/browser/extensions/extension_process_manager.cc	(working copy)
@@ -49,6 +49,7 @@
 }
 
 ExtensionProcessManager::~ExtensionProcessManager() {
+  CloseBackgroundHosts();
   DCHECK(background_hosts_.empty());
 }
 
@@ -57,7 +58,8 @@
                                                    Browser* browser,
                                                    ViewType::Type view_type) {
   DCHECK(extension);
-  DCHECK(browser);
+  // A NULL browser may only be given for pop-up views.
+  DCHECK(browser || (!browser && view_type == ViewType::EXTENSION_POPUP));
   ExtensionHost* host =
       new ExtensionHost(extension, GetSiteInstanceForURL(url), url, view_type);
   host->CreateView(browser);
@@ -68,7 +70,8 @@
 ExtensionHost* ExtensionProcessManager::CreateView(const GURL& url,
                                                    Browser* browser,
                                                    ViewType::Type view_type) {
-  DCHECK(browser);
+  // A NULL browser may only be given for pop-up views.
+  DCHECK(browser || (!browser && view_type == ViewType::EXTENSION_POPUP));
   ExtensionsService* service =
     browsing_instance_->profile()->GetExtensionsService();
   if (service) {